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Dossier — Biology

Synthetic Biology

Last updated September 6, 2026

Overview

The engineering of living systems: designing genetic circuits, proteins and organisms to sense, compute and produce. Reading and writing DNA are now cheap; reliably designing what a sequence will do is the open problem.

Why it matters

Biology is the only manufacturing technology that self-replicates and self-repairs. Making it designable would transform medicine, materials, food and energy — and raise serious biosecurity questions.

Current state

Engineered cell therapies are approved for some cancers. AI-designed proteins are entering the laboratory routinely. Genetic circuits work in constrained settings. The design gap — predicting behaviour in context — is closing slowly.

Key players
Protein-design groups
Machine-learning models for structure and function.
Cell-therapy companies
Engineered immune cells and beyond.
Biosecurity researchers
Screening synthesis orders; dual-use governance.
Timeline
  1. 2000

    First synthetic genetic circuits

  2. 2021

    Deep learning predicts protein structure at near-experimental accuracy

Important developments
  • In production

    Neurazine essay: Synthetic Biology's Design Problem

    Issue 002.

Core technology

DNA synthesis and sequencing; generative protein and sequence models; high-throughput screening; genome editing.

Key papers
  • Highly accurate protein structure prediction with AlphaFold, Nature (2021)
Open questions
  1. 01Can behaviour in context be predicted?
  2. 02How is dual-use risk governed as design gets easier?
  3. 03Which applications reach patients first?
What changed

AI has become a first-class instrument of biological design.

What to watch

Sequence-to-function model accuracy, cell-therapy results in solid tumours, and synthesis-screening policy.

LAST UPDATED SEPTEMBER 6, 2026 · EDITORIAL DEMONSTRATION CONTENT